The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6681938 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2004

Filed:

Jun. 12, 2001
Applicant:
Inventors:

Thomas A. Link, Smock, PA (US);

Micael R. Schoffstall, South Park, PA (US);

Yee Soong, Monroeville, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C 7/00 ;
U.S. Cl.
CPC ...
B03C 7/00 ;
Abstract

A process for separating organic and inorganic particles from a dry mixture by sizing the particles into isolated fractions, contacting the sized particles to a charged substrate and subjecting the charged particles to an electric field to separate the particles.


Find Patent Forward Citations

Link, Thomas. (2004). Device and method for separating minerals, carbon and cement additives from fly ash (U.S. Patent No. 6681938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6681938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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